package: mtd: use in-kernel bcm63xx image tag header

Use the image tag header from the kernel instead of an external header
file.

SVN-Revision: 33654

diff --git a/package/mtd/Makefile b/package/mtd/Makefile
index 7ca6b0e62564aab2a5b93a55019648f14889e216..8521128b18e3438d7bad385ba9af38b89757018d 100644 (file)
--- a/package/mtd/Makefile
+++ b/package/mtd/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/kernel.mk
 
 PKG_NAME:=mtd
-PKG_RELEASE:=18
+PKG_RELEASE:=19
 
 PKG_BUILD_DIR := $(KERNEL_BUILD_DIR)/$(PKG_NAME)
 STAMP_PREPARED := $(STAMP_PREPARED)_$(call confvar,CONFIG_MTD_REDBOOT_PARTS)

diff --git a/package/mtd/src/bcm_tag.h b/package/mtd/src/bcm_tag.h
deleted file mode 120000 (symlink)
index 2e977a2..0000000
--- a/package/mtd/src/bcm_tag.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../target/linux/brcm63xx/files/arch/mips/include/asm/mach-bcm63xx/bcm_tag.h
\ No newline at end of file

diff --git a/package/mtd/src/imagetag.c b/package/mtd/src/imagetag.c
index a4ce86d6e9ac21ad49fd41cdc2c854368e70f40f..9f5c193c42418a43590b96c1c18e2707ede12d93 100644 (file)
--- a/package/mtd/src/imagetag.c
+++ b/package/mtd/src/imagetag.c
@@ -32,9 +32,10 @@
 
 #include <sys/ioctl.h>
 #include <mtd/mtd-user.h>
+#include <../arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h>
+
 #include "mtd.h"
 #include "crc32.h"
-#include "bcm_tag.h"
 
 ssize_t pread(int fd, void *buf, size_t count, off_t offset);
 ssize_t pwrite(int fd, const void *buf, size_t count, off_t offset);
@@ -112,28 +113,28 @@ trx_fixup(int fd, const char *name)
 
        tag = (struct bcm_tag *) (ptr);
 
-       cfelen = strntoul(&tag->cfeLength[0], NULL, 10, IMAGE_LEN);
+       cfelen = strntoul(&tag->cfe_length[0], NULL, 10, IMAGE_LEN);
        if (cfelen) {
          fprintf(stderr, "Non-zero CFE length.  This is currently unsupported.\n");
          exit(1);
        }
 
-       headercrc = compute_crc32(CRC_START, offset, offsetof(struct bcm_tag, headerCRC), fd);
-       if (headercrc != *(uint32_t *)(&tag->headerCRC[0])) {
+       headercrc = compute_crc32(CRC_START, offset, offsetof(struct bcm_tag, header_crc), fd);
+       if (headercrc != *(uint32_t *)(&tag->header_crc)) {
                fprintf(stderr, "Tag verify failed.  This may not be a valid image.\n");
                exit(1);
        }
 
-       sprintf(&tag->flashRootLength[0], "%lu", 0);
-       strncpy(&tag->totalLength[0], &tag->kernelLength[0], IMAGE_LEN);
+       sprintf(&tag->root_length[0], "%u", 0);
+       strncpy(&tag->total_length[0], &tag->kernel_length[0], IMAGE_LEN);
 
        imagestart = sizeof(tag);
-       memcpy(&tag->imageCRC[0], &tag->kernelCRC[0], CRC_LEN);
-       memcpy(&tag->fskernelCRC[0], &tag->kernelCRC[0], CRC_LEN);
+       memcpy(&tag->image_crc, &tag->kernel_crc, sizeof(uint32_t));
+       memcpy(&tag->fskernel_crc, &tag->kernel_crc, sizeof(uint32_t));
        rootfscrc = CRC_START;
-       memcpy(&tag->rootfsCRC[0], &rootfscrc, sizeof(uint32_t));
-       headercrc = crc32(CRC_START, tag, offsetof(struct bcm_tag, headerCRC));
-       memcpy(&tag->headerCRC[0], &headercrc, sizeof(uint32_t));
+       memcpy(&tag->rootfs_crc, &rootfscrc, sizeof(uint32_t));
+       headercrc = crc32(CRC_START, tag, offsetof(struct bcm_tag, header_crc));
+       memcpy(&tag->header_crc, &headercrc, sizeof(uint32_t));
 
        msync(ptr, sizeof(struct bcm_tag), MS_SYNC|MS_INVALIDATE);
        munmap(ptr, len);
@@ -164,12 +165,12 @@ trx_check(int imagefd, const char *mtd, char *buf, int *len)
                fprintf(stdout, "Could not get image header, file too small (%d bytes)\n", *len);
                return 0;
        }
-       headerCRC = crc32buf(buf, offsetof(struct bcm_tag, headerCRC));
-       if (*(uint32_t *)(&tag->headerCRC[0]) != headerCRC) {
+       headerCRC = crc32buf(buf, offsetof(struct bcm_tag, header_crc));
+       if (*(uint32_t *)(&tag->header_crc) != headerCRC) {
   
          if (quiet < 2) {
-               fprintf(stderr, "Bad header CRC got %08lx, calculated %08lx\n",
-                               *(uint32_t *)(&tag->headerCRC[0]), headerCRC);
+               fprintf(stderr, "Bad header CRC got %08x, calculated %08x\n",
+                               *(uint32_t *)(&tag->header_crc), headerCRC);
                fprintf(stderr, "This is not the correct file format; refusing to flash.\n"
                                "Please specify the correct file or use -f to force.\n");
          }
@@ -183,7 +184,7 @@ trx_check(int imagefd, const char *mtd, char *buf, int *len)
                exit(1);
        }
 
-       imageLen = strntoul(&tag->totalLength[0], NULL, 10, IMAGE_LEN);
+       imageLen = strntoul(&tag->total_length[0], NULL, 10, IMAGE_LEN);
        
        if(mtdsize < imageLen) {
                fprintf(stderr, "Image too big for partition: %s\n", mtd);
@@ -238,7 +239,7 @@ mtd_fixtrx(const char *mtd, size_t offset)
 
        tag = (struct bcm_tag *) (buf + offset);
 
-       cfelen = strntoul(&tag->cfeLength[0], NULL, 10, IMAGE_LEN);
+       cfelen = strntoul(tag->cfe_length, NULL, 10, IMAGE_LEN);
        if (cfelen) {
          fprintf(stderr, "Non-zero CFE length.  This is currently unsupported.\n");
          exit(1);
@@ -248,8 +249,8 @@ mtd_fixtrx(const char *mtd, size_t offset)
          fprintf(stderr, "Verifying we actually have an imagetag.\n");
        }
 
-       headercrc = compute_crc32(CRC_START, offset, offsetof(struct bcm_tag, headerCRC), fd);
-       if (headercrc != *(uint32_t *)(&tag->headerCRC[0])) {
+       headercrc = compute_crc32(CRC_START, offset, offsetof(struct bcm_tag, header_crc), fd);
+       if (headercrc != *(uint32_t *)(&tag->header_crc)) {
                fprintf(stderr, "Tag verify failed.  This may not be a valid image.\n");
                exit(1);
        }
@@ -258,7 +259,7 @@ mtd_fixtrx(const char *mtd, size_t offset)
          fprintf(stderr, "Checking current fixed status.\n");
        }
 
-       rootfslen = strntoul(&tag->flashRootLength[0], NULL, 10, IMAGE_LEN);
+       rootfslen = strntoul(&tag->root_length[0], NULL, 10, IMAGE_LEN);
        if (rootfslen == 0) {
          if (quiet < 2) 
                fprintf(stderr, "Header already fixed, exiting\n");
@@ -270,20 +271,20 @@ mtd_fixtrx(const char *mtd, size_t offset)
          fprintf(stderr, "Setting root length to 0.\n");
        }
 
-       sprintf(&tag->flashRootLength[0], "%lu", 0);
-       strncpy(&tag->totalLength[0], &tag->kernelLength[0], IMAGE_LEN);
+       sprintf(&tag->root_length[0], "%u", 0);
+       strncpy(&tag->total_length[0], &tag->kernel_length[0], IMAGE_LEN);
 
        if (quiet < 2) {
          fprintf(stderr, "Recalculating CRCs.\n");
        }
 
        imagestart = sizeof(tag);
-       memcpy(&tag->imageCRC[0], &tag->kernelCRC[0], CRC_LEN);
-       memcpy(&tag->fskernelCRC[0], &tag->kernelCRC[0], CRC_LEN);
+       memcpy(&tag->image_crc, &tag->kernel_crc, sizeof(uint32_t));
+       memcpy(&tag->fskernel_crc, &tag->kernel_crc, sizeof(uint32_t));
        rootfscrc = CRC_START;
-       memcpy(&tag->rootfsCRC[0], &rootfscrc, sizeof(uint32_t));
-       headercrc = crc32(CRC_START, tag, offsetof(struct bcm_tag, headerCRC));
-       memcpy(&tag->headerCRC[0], &headercrc, sizeof(uint32_t));
+       memcpy(&tag->rootfs_crc, &rootfscrc, sizeof(uint32_t));
+       headercrc = crc32(CRC_START, tag, offsetof(struct bcm_tag, header_crc));
+       memcpy(&tag->header_crc, &headercrc, sizeof(uint32_t));
 
        if (quiet < 2) {
          fprintf(stderr, "Erasing imagetag block\n");
@@ -296,7 +297,7 @@ mtd_fixtrx(const char *mtd, size_t offset)
 
        if (quiet < 2) {
          fprintf(stderr, "New image crc32: 0x%x, rewriting block\n", 
-                         *(uint32_t *)(&tag->imageCRC[0]));
+                         *(uint32_t *)(&tag->image_crc));
          fprintf(stderr, "New header crc32: 0x%x, rewriting block\n", headercrc);  
        }